// Vampire domination ability
void vamp_domination(object oPC, object oTarget)
{
    if (GetIsImmune(oTarget,IMMUNITY_TYPE_DOMINATE)==FALSE)
    {
        // Create and link effects.
        effect eDominated = EffectDominated();
        effect eMind = EffectVisualEffect(VFX_DUR_MIND_AFFECTING_DOMINATED);
        effect eDur = EffectVisualEffect(VFX_DUR_CESSATE_NEGATIVE);
        effect eLink = EffectLinkEffects(eMind, eDominated);
        eLink = EffectLinkEffects(eLink, eDur);

        // Duration and spell DC
        int iDuration = 12;
        int SpellDC = 10 + (GetHitDice(oPC)/2)+GetAbilityModifier(ABILITY_CHARISMA,oPC);

        // Make spell save.
        int Save = WillSave(oTarget,SpellDC,SAVING_THROW_TYPE_MIND_SPELLS,oPC);
        // If will save failed.
        if (Save == 0 )
        {
            // Target is dominated.
            ApplyEffectToObject(DURATION_TYPE_TEMPORARY, eLink, oTarget,RoundsToSeconds(iDuration));
        }
    }
    else SendMessageToPC(oPC, "Target is immune to domination.");
}